You are testing the null hypothesis that there is no linear relationship between two variables, X and Y. From your sample of n= 18, you determine that b, = 4.6 S, =1.3. a. What is the value of ISTAT? b. At the a0.05 level of significance, what are the critical values? c. Based on your answers to (a) and (b), what statistical decision should you make? d. Construct a 95% confidence interval estimate of the population slope, P OB H 20 A. H P0 H B 0 OC H Pi s0 OD. Ho P0 H =0 verted)

You are testing the null hypothesis that there is no linear relationship between two variables, X and Y. From your sample of n= 18, you determine that b, = 4.6 S, =1.3. a. What is the value of ISTAT? b. At the a0.05 level of significance, what are the critical values? c. Based on your answers to (a) and (b), what statistical decision should you make? d. Construct a 95% confidence interval estimate of the population slope, P OB H 20 A. H P0 H B 0 OC H Pi s0 OD. Ho P0 H =0 verted)

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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